@media (max-width:1400px) {  
    .banIn,
    .banIn .swiper-container,
    .banIn .banImg{
        height: 450px;
    }  
}
@media (max-width:1200px) {
    .banIn,
    .banIn .swiper-container,
    .banIn .banImg{
        height: 4rem;
    }
}
@media (max-width:991px) {
    .banTit{
        font-size: 16px;
    }
    .banDes{
        font-size: 14px;
    }
    .nextScroll{
        width: 31px;
        height: 18px;
    }
    .proCn{
        font-size: 16px;
    }
    .banIn,
    .banIn .swiper-container,
    .banIn .banImg{
        height: 3rem;
    }
    .newsList{
        margin: .3rem 0;
    }
    .newsList li{
        padding: .2rem 0;
    }
    .newsTit{
        font-size: 16px;
    }
    .newsTag{
        background-position: left center;
    }
    .newsIco{
        width: 10px;
        height: 10px;
        background-size: cover;
    }
    .aboutItem{
        flex-direction: column-reverse;
    }
    .aboutLef,
    .aboutRig{
        width: 100%;
    }
    .aboutRig{
        margin: 0 0 .3rem;
    }
    .aboutItem h3{
        font-size: 16px;
    }
}
@media (max-width:767px) {
    .banText{
        padding: .3rem .3rem .8rem;
    }
    .banPage{
        padding-right: .3rem;
    }
    .nextScroll{
        bottom: 0;
    }
}
@media (max-width:640px) {
    .nextScroll{
        display: none;
    }
    .newsBot{
        display: block;
        text-align: center;
        margin: .4rem 0 0;
    }
}
@media (max-width:460px) {
    .proCn{
        font-size: 14px;
    }
    .newsTit{
        font-size: 14px;
    }
    .pageTit{
        font-size: .32rem;
    }
}
@media all and (orientation : landscape) {

}
@media all and (orientation : portrait) {
    
}